﻿  <!DOCTYPE html>

<html lang="en" xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="utf-8" />
    <title>hello</title>
</head>
<body bgcolor="red" >
    <p>hello 田轩宇</p>
    <hr /><!--注释-->
</body>
</html>